Talk:K-type main-sequence star

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Merge this article?[edit]

Don't we have anyplace we can merge this article. This article seems to be so litle to write.--Freewayguy Call? Fish 21:44, 24 July 2008 (UTC)[reply]

It should really be considered a child article of Stellar classification. I think what the article should cover is the spectral characteristics of class K stars. I.e. the prominent absorption lines. It could contrast the spectra of K-type giants versus dwarfs. Also it could discuss the degree of convection and surface activity.—RJH (talk) 18:08, 13 September 2009 (UTC)[reply]

Mass range[edit]

The given mass range is dubious in the light of such examples as the exoplanet host star XO-2, with solar mass but a K0V spectral type. Probably this is due to metallicity effects, but then the mass range should be qualified with the metallicity it is appropriate for. Icalanise (talk) 22:07, 5 June 2010 (UTC)[reply]

The mass range is still disputed, but until there is a better source, we're stuck with what is there. Metallicity effects should be discussed briefly in the body of the article (with a reference), and then the lead can have a suitable summary. Lithopsian (talk) 12:42, 28 August 2022 (UTC)[reply]

Rename this page[edit]

This page could have a better name, it could be "orange dwarf".--Io Herodotus (talk) 10:16, 2 July 2014 (UTC)[reply]

Of all the main-sequence star types O,B,A,F,G,K,M only the M-dwarfs seem to be more frequently referred to by their colloquial name "red dwarfs". So I think it should not be renamed per WP:COMMONNAME. Astredita (talk) 23:54, 2 July 2014 (UTC)[reply]

Sigma Draconis[edit]

Sigma Draconis is listed here as a spectral type K0 V ON its own Wikipedia page the same star is listed as a G9 V and has two references. — Preceding unsigned comment added by 2601:58B:4103:6D60:4BC:9BD7:FDD:2914 (talk) 15:00, 8 July 2020 (UTC)[reply]

I changed σ Draconis to have K0 in the starbox since this is a standard star on the MK system. Lithopsian (talk) 15:49, 8 July 2020 (UTC)[reply]

Orange dwarf[edit]

The term orange dwarf has become quite common in Wikipedia. However, its use in other publications is relatively rare. The term red dwarf is far more commonly used, even for K-type main sequence star, and particularly for late-K dwarfs. It is possible to find reliable sources using the term orange dwarf, but far easier to find sources for the use of red dwarf applied to K stars. I will hunt down some sources and modify the article. Lithopsian (talk) 12:58, 2 July 2023 (UTC)[reply]